<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>

  <div id="app">
    <!-- 双向绑定：1.数据变了，视图会跟着变2.视图变了，数据会跟着变 v-model可以快速获取表单元素-->
    账户：<input type="text" v-model="username"> <br><br>
    密码：<input type="password" v-model="password"> <br><br>
    <button @click="login">登录</button>
    <button @click="reset">重置</button>
  </div>
  <script src="./vue.js"></script>
  <script>
    const app = new Vue({
      el: '#app',
      data: {
        username:'',
        password:''
      },
      methods:{
        login() {
          console.log('登录',this.username,this.password)
        },
        reset() {
          this.username='',
          this.password=''
        }
      }
    })
  </script>
</body>
</html>